Within ATR 72-600 AMM Chapter 80, tasks are segregated by page blocks that dictate the type of maintenance action:
: Converts pneumatic energy into mechanical rotation to drive the HP (High Pressure) compressor spool via the accessory gearbox.
Many airline operators, such as PNG Air, updated their Maintenance Schedule in early 2021 to align with updated manufacturer requirements.
: A standard revision for the ATR 72 series (Revision 34) was released in February 2022 , which incorporated the September 2021 Maintenance Review Board Report (MRBR) updates. atr 72600 maintenance 80 manual pdf 2021
This is the primary dual-purpose component. During start, it acts as a motor; once the engine is running, it switches to generating electrical power.
: Early starter cutout. Verify the EEC speed sensor signals that command valve closure at the designated Nhcap N sub h threshold (approx. 45% Nhcap N sub h 6. Safety Technical Compliance
Chapter 80 covers the components and procedures used to initiate engine rotation for the Pratt & Whitney Canada PW127M/N engines. Key functions include: Starter-Generator Operation: Within ATR 72-600 AMM Chapter 80, tasks are
: Inspect the Air Turbine Starter for oil leaks, casing cracks, or physical damage.
This comprehensive guide explores the structure of the ATR 72-600 AMM, details the components governed by ATA Chapter 80, and provides context for sourcing technical documentation like the 2021 manual revisions. 1. Document Architecture: The ATR 72-600 AMM
A unique ATR feature where engine #2 runs with the propeller braked, providing electrical and pneumatic power on the ground without a separate APU. 2. Key Maintenance Procedures Maintenance tasks in Chapter 80 are categorized by Job Instruction Cards (JIC) This is the primary dual-purpose component
(covering technical content) and the specific maintenance procedures. Manual Rev 3.0 (Sept 2021) : A significant revision for the ATR 72-600 was issued on September 17, 2021
ATR utilizes the ATR Active Doc portal.